{"product_id":"v-twin-knucklehead-rocker-box-seal-kit-for-2-heads-fits-1936-1940-harley-davidson-el","title":"V-Twin Knucklehead Rocker Box Seal Kit 2-Head Fits EL","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin Knucklehead Rocker Box Seal Kit 2-Head Fits EL (1936–1940)\u003c\/h1\u003e\nDesigned for Harley-Davidson EL engines built from 1936 to 1940, this kit targets the rear rocker box sealing to preserve compression and prevent oil leaks. It is intended for conversion and will fit 1938–47 late-model valve spring cover sets on 1936–38 models. This comprehensive ten-piece kit includes all essential components needed for proper rocker box sealing on both rear heads, delivering reliable seal integrity and long-term engine performance. \u003cul\u003e \u003cli\u003e2 seals\u003c\/li\u003e \u003cli\u003e2 steel extension tubes\u003c\/li\u003e \u003cli\u003e2 washers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e \u003cli\u003eWasher outer diameters: 1.425 inches and 1.495 inches\u003c\/li\u003e \u003cli\u003eSeals outer diameters: 1.32 inches and 1.486 inches\u003c\/li\u003e \u003cli\u003eSteel collar length: approximately 0.87 inches\u003c\/li\u003e\n\u003c\/ul\u003e Crafted in Taiwan, these high-quality components are designed for durability and reliability in restoration or routine maintenance projects on classic Harley-Davidson motorcycles. Fitment: Harley-Davidson EL 1936, 1937, 1938, 1939, 1940. Proper rocker box sealing is essential for maintaining engine compression and preventing oil leaks, making this kit a vital part of maintaining a vintage Harley’s performance and longevity. Ideal for restoration work or ongoing maintenance on your EL.Knucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models.\n\u003cp\u003eThe V-Twin Knucklehead Rocker Box Seal Kit for 2 Heads is designed specifically for vintage Harley Davidson EL models from 1936 to 1940. This comprehensive ten-piece kit includes all the essential components needed for proper rocker box sealing on both rear heads, ensuring optimal engine performance and longevity. Each kit contains two seals, two steel extension tubes, and two washers, providing enough parts for two rear applications. The washers feature outer diameters of 1.425 inches and 1.495 inches, while the seals have outer diameters of 1.32 inches and 1.486 inches, fitting precisely within the engine's specifications. The steel collar measures approximately 0.87 inches in length, contributing to a secure fit and reliable seal integrity. Crafted in Taiwan, this kit offers high-quality components suitable for restoration or maintenance projects on classic Harley Davidson motorcycles. Proper sealing of the rocker boxes is critical for maintaining engine compression and preventing oil leaks, making this kit an essential part of your vintage motorcycle's upkeep. Whether you're restoring your Harley or performing routine maintenance, the V-Twin Knucklehead Rocker Box Seal Kit ensures a perfect fit and durable performance, helping you keep your bike running smoothly for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eIncludes 2 seals, 2 extension tubes, and 2 washers for complete rear head application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWashers with outer diameters of 1.425 inches and 1.495 inches\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSeals with outer diameters of 1.32 inches and 1.486 inches\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSteel collar measures approximately 0.87 inches in length\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned specifically for Harley Davidson EL models from 1936 to 1940\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHigh-quality components manufactured in Taiwan for durability and reliability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44650361094186,"sku":"14-0451","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/14-0451a.jpg?v=1785803959","url":"https:\/\/atticusgoods.com\/products\/v-twin-knucklehead-rocker-box-seal-kit-for-2-heads-fits-1936-1940-harley-davidson-el","provider":"Atticus Goods","version":"1.0","type":"link"}